Troubleshooting
Diagnostic Flowcharts
Chapter 4
65
Flowchart 9: ioscan and lanscan Tests
Use the process in Figure 4-10 (Flowchart 9) to verify the configuration of a network
interface on a host using ioscan(1M) and lanscan(1M).
Figure 4-10 Flowchart 9: ioscan and lanscan Tests
ioscan
NO
YES
YES
Execute
Install driver using
Is the card
Call HP
NO
lanscan
Test
claimed by the
system as shown
by entering
ioscan?
Does
YES
Test
for pre-11.23 systems:
regenerate the kernel
and reboot the system.
For 11.23 systems:
Use kernel configuration
NO
Does
swinstall
(1M), then
lanscan show
Hardware UP
for your
interface?
Does
what /stand/vmunix
display the
igelan or gelan driver?
Repeat
ioscan and
dmesg/syslog
show error message
for igelan or gelan
?
lanscan
Test
NO
YES
installation, reset
Check card
and/or reseat card
Repeat
ioscan
lanscan
Test
and
Cable
and LED
commands.
NOTE for Gigabit cards:
IF: lanscan does not show a card as present
AND: the card’s bulkhead LED is ON
THEN: check to be sure that the I/O cage is well seated
netfmt
(logging)
and
lanadmin
Test
